(A) Copper, Nickel
(B) Copper, Tin
(C) Copper, Silver
(D) Copper, Zinc
Q. The archaeological period in which bronze was the hardest metal in widespread use is known as:
(A) Bronze Age
(B) Bronze Period
(C) Bronze Era
(D) None of these
Q. Brass is an alloy of:
(A) Copper, Nickel
(B) Copper, Tin
(C) Copper, Silver
(D) Copper, Zinc
Answers:
1. (B) Copper, Tin
2. (A) Bronze Age
3. (D) Copper, Zinc